UBC ATSC 313 course project

Run-of-River Hydropower Investment Ranking

I built a screening model to compare ten proposed run-of-river projects across a 15-year investment period.

Course
Renewable Energy Meteorology
Projects
Ten proposed locations
Horizon
15 years
Reference
Beauharnois, Canada

01 · Assignment

Rank the proposed projects

Each proposal was assumed to sit downstream of an operating reference plant and use the same installed capacity. I compared the locations using regional climate, seasonal precipitation, estimated generation, electricity price, and construction cost.

02 · Model

Estimate revenue and build cost

The model estimated daily and annual revenue, total revenue over 15 years, construction cost, and net profit. Seasonal multipliers represented changing river flow, while the cost calculation used installed capacity and a common cost per megawatt.

1

Classify

Group each location by regional climate and seasonal water supply.

2

Estimate

Calculate annual generation and revenue from the assignment assumptions.

3

Cost

Estimate construction cost from installed capacity.

4

Rank

Compare estimated 15-year net profit across the ten proposals.

03 · Reference check

Beauharnois Hydroelectric Station

I checked the model against the 1,903 MW Beauharnois station in Canada. Beauharnois represents about 5.5% of Hydro-Québec's total capacity, but the model produced a much larger revenue share. That comparison showed that the simplified assumptions overestimated real-world revenue.

04 · Conclusion

How to use the ranking

The model was useful for applying the same assumptions to every proposal and producing a first ranking. A full investment analysis would need verified flow-duration data, site-specific costs, financing, regulation, environmental effects, and operating constraints.